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BOSTON MARATHON 2023

Kyle Johnson

Bib: 3012•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 30%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:03
Rank: #4428
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
42:06
Rank: #4745 (-317)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:14
Rank: #4844 (-99)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:39
Rank: #4946 (-102)
15K → 20K
21:25 | 6:54/mi
Half· 13.11 mi
1:29:20
Rank: #4988 (-42)
20K → Half
4:41 | 6:52/mi
25K· 15.53 mi
1:46:23
Rank: #5174 (-186)
Half → 25K
17:03 | 7:02/mi
30K· 18.64 mi
2:09:02
Rank: #5338 (-164)
25K → 30K
22:39 | 7:17/mi
20M
2:19:03
Rank: #5373 (-35)
30K → 20M
10:01 | 7:22/mi
21M
2:26:46
Rank: #5345 (+28)
20M → 21M
7:43 | 7:43/mi
35K· 21.75 mi
2:31:57
Rank: #5299 (+46)
21M → 35K
5:11 | 6:56/mi
23M
2:40:48
Rank: #5171 (+128)
35K → 23M
8:51 | 7:04/mi
24M
2:47:52
Rank: #5113 (+58)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:54:02
Rank: #5067 (+46)
24M → 40K
6:10 | 7:13/mi
25.2M
2:56:38
Rank: #5032 (+35)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:03:30
Rank: #4944 (+88)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:34:10
Pace7:11 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1721:036:4721:03
6:47
-
10K
6.21 mi10:43:2042:066:4721:03
6:47
0:00
15K
9.32 mi11:04:281:03:146:4721:08
6:48
+0:01
20K
12.43 mi11:25:531:24:396:4921:25
6:54
+0:06
Half
13.11 mi11:30:341:29:206:494:41
6:52
-0:02
25K
15.53 mi11:47:371:46:236:5117:03
7:02
+0:10
30K
18.64 mi12:10:162:09:026:5522:39
7:17
+0:15
20M
20.00 mi12:20:172:19:036:5710:01
7:22
+0:05
21M
21.00 mi12:28:002:26:466:597:43
7:43
+0:21
35K
21.75 mi12:33:112:31:576:595:11
6:56
-0:47
23M
23.00 mi12:42:022:40:486:598:51
7:04
+0:08
24M
24.00 mi12:49:062:47:527:007:04
7:04
0:00
40K
24.85 mi12:55:162:54:027:006:10
7:13
+0:09
25.2M
25.20 mi12:57:522:56:387:012:36
7:32
+0:19
Finish
26.22 mi13:04:443:03:307:006:52
6:44
-0:48

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:44 /mi

Average Pace

7:00 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:11

94% of race

Time at Steady Pace

10:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:22:1721:036:4721:03
6:47
#4428
10K
6.21 mi10:43:2042:066:4721:03
6:47
#4745
15K
9.32 mi11:04:281:03:146:4721:08
6:48
#4844
20K
12.43 mi11:25:531:24:396:4921:25
6:54
#4946
Half
13.11 mi11:30:341:29:206:494:41
6:52
#4988
25K
15.53 mi11:47:371:46:236:5117:03
7:02
#5174
30K
18.64 mi12:10:162:09:026:5522:39
7:17
#5338
20M
20.00 mi12:20:172:19:036:5710:01
7:22
#5373
21M
21.00 mi12:28:002:26:466:597:43
7:43
#5345
35K
21.75 mi12:33:112:31:576:595:11
6:56
#5299
23M
23.00 mi12:42:022:40:486:598:51
7:04
#5171
24M
24.00 mi12:49:062:47:527:007:04
7:04
#5113
40K
24.85 mi12:55:162:54:027:006:10
7:13
#5067
25.2M
25.20 mi12:57:522:56:387:012:36
7:32
#5032
Finish
26.22 mi13:04:443:03:307:006:52
6:44
#4944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4428413641365143(Top 19%)4760(Top 31%)4760(Top 90%)
10K6.21 mi3.10 mi4745-3174421-2854421-2855055(Top 19%)4678(Top 31%)4678(Top 89%)
15K9.32 mi3.11 mi4844-994507-864507-865143(Top 19%)4760(Top 31%)4760(Top 90%)
20K12.43 mi3.11 mi4946-1024605-984605-985291(Top 20%)4884(Top 32%)4884(Top 92%)
Half13.11 mi0.68 mi4988-424637-324637-325717(Top 21%)5249(Top 35%)5249(Top 99%)
25K15.53 mi2.42 mi5174-1864796-1594796-1595748(Top 22%)5261(Top 35%)5261(Top 100%)
30K18.64 mi3.11 mi5338-1644929-1334929-1335959(Top 22%)5342(Top 35%)5342(Top 101%)
20M20.00 mi1.36 mi5373-354954-254954-256004(Top 23%)5289(Top 35%)5289(Top 100%)
21M21.00 mi1.00 mi5345+284919+354919+355696(Top 21%)4968(Top 33%)4968(Top 94%)
35K21.75 mi0.75 mi5299+464873+464873+464924(Top 18%)4430(Top 29%)4430(Top 84%)
23M23.00 mi1.25 mi5171+1284753+1204753+1204145(Top 16%)3801(Top 25%)3801(Top 72%)
24M24.00 mi1.00 mi5113+584699+544699+545003(Top 19%)4421(Top 29%)4421(Top 84%)
40K24.85 mi0.85 mi5067+464662+374662+374939(Top 19%)4306(Top 28%)4306(Top 81%)
25.2M25.20 mi0.35 mi5032+354629+334629+334079(Top 15%)3621(Top 24%)3621(Top 69%)
Finish26.22 mi1.02 mi4944+884546+834546+833728(Top 14%)3320(Top 22%)3320(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5143

Males

4760

M18-39

4760

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5055

Males

4678

M18-39

4678

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5143

Males

4760

M18-39

4760

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5291

Males

4884

M18-39

4884

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5717

Males

5249

M18-39

5249

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5748

Males

5261

M18-39

5261

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5959

Males

5342

M18-39

5342

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6004

Males

5289

M18-39

5289

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5696

Males

4968

M18-39

4968

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4924

Males

4430

M18-39

4430

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4145

Males

3801

M18-39

3801

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5003

Males

4421

M18-39

4421

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4939

Males

4306

M18-39

4306

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4079

Males

3621

M18-39

3621

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3728

Males

3320

M18-39

3320

Passing Analysis

Category:
Athletes Passed
994
Passed By
1510
Net Change
-516
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4428
5K → 10K102419-317#4428#4745
10K → 15K76175-99#4745#4844
15K → 20K69171-102#4844#4946
20K → Half749-42#4946#4988
Half → 25K57243-186#4988#5174
25K → 30K85249-164#5174#5338
30K → 20M5186-35#5338#5373
20M → 21M7042+28#5373#5345
21M → 35K5812+46#5345#5299
35K → 23M14012+128#5299#5171
23M → 24M8325+58#5171#5113
24M → 40K6317+46#5113#5067
40K → 25.2M372+35#5067#5032
25.2M → Finish968+88#5032#4944
TOTALS9941510-516
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing